61817286

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 130408704

約数和(自身を除く): 68591418

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 151, 186, 213, 302, 426, 453, 906, 961, 1922, 2201, 2883, 4402, 4681, 5766, 6603, 9362, 10721, 13206, 14043, 21442, 28086, 32163, 64326, 68231, 136462, 145111, 204693, 290222, 332351, 409386, 435333, 664702, 870666, 997053, 1994106, 10302881, 20605762, 30908643, 61817286]

約数ペア:

[(1, 61817286), (2, 30908643), (3, 20605762), (6, 10302881), (31, 1994106), (62, 997053), (71, 870666), (93, 664702), (142, 435333), (151, 409386), (186, 332351), (213, 290222), (302, 204693), (426, 145111), (453, 136462), (906, 68231), (961, 64326), (1922, 32163), (2201, 28086), (2883, 21442), (4402, 14043), (4681, 13206), (5766, 10721), (6603, 9362)]